Fix #549 -- Multiple PDF ticket layouts (#938)

- [x] Data model
- [x] CRUD
- [x] Editor
- [x] Migration from old settings
- [x] Clone files when copying events
  - [x] badges?
- [x] Actual ticket output
- [x] Default layout on event creation
- [x] Link well from ticketing settings
- [x] Tests
- [x] Shipping plugin
  - [x] Migration
  - [x] Settings
  - [x] Create default
- [x] API

src/pretix/plugins/ticketoutputpdf/migrations/0001_initial.py

@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-05 13:21
+from __future__ import unicode_literals
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+import pretix.base.models.base
+import pretix.plugins.ticketoutputpdf.models
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        ('pretixbase', '0095_auto_20180604_1129'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TicketLayout',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('default', models.BooleanField(default=False, verbose_name='Default')),
+                ('name', models.CharField(max_length=190, verbose_name='Name')),
+                ('layout', models.TextField(
+                    default='[{"italic": false, "bottom": "274.60", "align": "left", "fontfamily": "Open Sans", '
+                            '"width": "175.00", "left": "17.50", "text": "Sample event name", "content": '
+                            '"event_name", "fontsize": "16.0", "bold": false, "color": [0, 0, 0, 1], '
+                            '"type": "textarea"}, {"italic": false, "bottom": "262.90", "align": "left", '
+                            '"fontfamily": "Open Sans", "width": "110.00", "left": "17.50", "text": "Sample product '
+                            '\\u2013 sample variation", "content": "itemvar", "fontsize": "13.0", "bold": false, '
+                            '"color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, "bottom": "252.50", '
+                            '"align": "left", "fontfamily": "Open Sans", "width": "110.00", "left": "17.50", '
+                            '"text": "John Doe", "content": "attendee_name", "fontsize": "13.0", "bold": false, '
+                            '"color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, "bottom": "242.10", '
+                            '"align": "left", "fontfamily": "Open Sans", "width": "110.00", "left": "17.50", '
+                            '"text": "May 31st, 2017", "content": "event_date_range", "fontsize": "13.0", '
+                            '"bold": false, "color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, '
+                            '"bottom": "204.80", "align": "left", "fontfamily": "Open Sans", "width": "110.00", '
+                            '"left": "17.50", "text": "Random City", "content": "event_location", "fontsize": "13.0", '
+                            '"bold": false, "color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, '
+                            '"bottom": "194.50", "align": "left", "fontfamily": "Open Sans", "width": "30.00", '
+                            '"left": "17.50", "text": "A1B2C", "content": "order", "fontsize": "13.0", "bold": false, '
+                            '"color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, "bottom": "194.50", '
+                            '"align": "right", "fontfamily": "Open Sans", "width": "45.00", "left": "52.50", '
+                            '"text": "123.45 EUR", "content": "price", "fontsize": "13.0", "bold": false, '
+                            '"color": [0, 0, 0, 1], "type": "textarea"}, {"italic": false, "bottom": "194.50", '
+                            '"align": "left", "fontfamily": "Open Sans", "width": "90.00", "left": "102.50", '
+                            '"text": "tdmruoekvkpbv1o2mv8xccvqcikvr58u", "content": "secret", "fontsize": "13.0", '
+                            '"bold": false, "color": [0, 0, 0, 1], "type": "textarea"}, {"left": "130.40", '
+                            '"bottom": "204.50", "type": "barcodearea", "size": "64.00"}]')),
+                ('background', models.FileField(blank=True, max_length=255, null=True,
+                                                upload_to=pretix.plugins.ticketoutputpdf.models.bg_name)),
+                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ticket_layouts',
+                                            to='pretixbase.Event')),
+            ],
+            options={
+                'ordering': ('name',),
+            },
+            bases=(models.Model, pretix.base.models.base.LoggingMixin),
+        ),
+        migrations.CreateModel(
+            name='TicketLayoutItem',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('item', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE,
+                                              related_name='ticketlayout_assignment', to='pretixbase.Item')),
+                ('layout',
+                 models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='item_assignments',
+                                   to='ticketoutputpdf.TicketLayout')),
+            ],
+        ),
+    ]

src/pretix/plugins/ticketoutputpdf/migrations/0002_auto_20180605_2022.py

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.13 on 2018-06-05 20:22
+from __future__ import unicode_literals
+
+from django.db import migrations
+from django.utils.translation import gettext
+
+from pretix.base.i18n import language
+
+
+def convert_old_settings(app, schema_editor):
+    EventSettingsStore = app.get_model('pretixbase', 'Event_SettingsStore')
+    for es in EventSettingsStore.objects.filter(key='ticketoutput_pdf_layout'):
+        locale_es = EventSettingsStore.objects.filter(object=es.object, key='locale').first()
+        if locale_es:
+            locale = locale_es.value
+        else:
+            locale = 'en'
+
+        with language(locale):
+            es.object.ticket_layouts.create(
+                name=gettext('Default layout'),
+                default=True,
+                layout=es.value
+            )
+
+    for es in EventSettingsStore.objects.filter(key='ticketoutput_pdf_background'):
+        locale_es = EventSettingsStore.objects.filter(object=es.object, key='locale').first()
+        if locale_es:
+            locale = locale_es.value
+        else:
+            locale = 'en'
+
+        with language(locale):
+            l = es.object.ticket_layouts.get_or_create(
+                default=True,
+                defaults={
+                    'name': gettext('Default layout'),
+                }
+            )[0]
+
+            l.background.name = es.value[7:]
+            setattr(l, 'background', l.background.name)
+            l.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ticketoutputpdf', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(convert_old_settings, migrations.RunPython.noop)
+    ]